Electronics Packaging
EPP Electronics Protective Packaging Molds
Fine-tolerance EPP molds for laptop cradles, server trays, medical device inserts, and consumer electronics packaging.
Request DFM Review±0.05 mm
Cavity Tolerance
7075 / 6061
Aluminum Grade
15–60 g/L
EPP Density Range
25–40 Days
Lead Time
Tight Tolerances for Fragile Electronics
Electronics packaging requires EPP inserts that hold dimension across density grades and temperature cycles. A cavity that drifts by 0.2 mm can cause a laptop corner to crack or a server drive tray to rattle. Our molds are held to ±0.05 mm cavity tolerance to eliminate these failures.
PTFE clean-release coating ensures EPP parts release without surface contamination — critical for consumer electronics packaging where cosmetic appearance matters.
- ✓ 7075-T6 or 6061-T6 based on part complexity and cycle volume
- ✓ PTFE clean-release for cosmetically sensitive applications
- ✓ ±0.05 mm tolerance maintained across full cavity area
- ✓ EPP density range 15–60 g/L supported
- ✓ 5-document package includes density-specific process parameters
Mold Details
Electronics packaging cavity
Precision insert machining
CMM dimensional verification
Technical Specifications
| Material | 7075-T6 or 6061-T6 aluminum |
| Cavity tolerance | ±0.05 mm |
| EPP density range | 15–60 g/L |
| Release coating | DAIKIN PTFE 30–50 μm |
| Lead time | 25–40 days from approved DFM |
| Documentation | Density-specific process parameters in molding report |
5 Documents Included with Every Mold
- 1 DFM Analysis Report — draft angles, wall thickness, fill-gun layout
- 2 Shrinkage Calculation Sheet — EPP grade vs. compensated dimension table
- 3 Steam Port Mapping — diagram of all inlet, outlet, and drain positions
- 4 Test-Shot Data Sheet — first-article dimensions vs. nominal, signed off
- 5 Final Inspection Report — CMM measurement report with traceable calibration
Designing an EPP electronics packaging mold?
Send your product drawing and density spec. We return a DFM review in 48 hours.
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